Open Up - Grade 7 - Mathematics - Unit 6 - Lesson 2

The table shows the number of apples and the total weight of the apples.

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7.EE.3

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7.EE.4.a

Select all stories that the tape diagram can represent.

• There are 87 children and 39 adults at a show. The seating in the theater is split into 4 equal sections.
• There are 87 first graders in after-care. After 39 students are picked up, the teacher put the remaining students into 4 groups for an activity.
• Lin buys a pack of 87 pencils. She gives 39 to her teacher and shared the remaining pencils between herself and 3 friends.
• Andre buys 4 packs of paper clips with 39 paper clips in each. Then he gives 87 paper clips to his teacher.
• Diego’s family spends $87 on 4 tickets to the fair and a $39 dinner.

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Andre wants to save $40 to buy a gift for his dad. Andre’s neighbor will pay him weekly to mow the lawn, but Andre always gives a $2 donation to the food bank in weeks when he earns money. Andre calculates that it will take him 5 weeks to earn the money for his dad’s gift. He draws a tape diagram to represent the situation. How much does Andre’s neighbor pay him each week to mow the lawn?

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7.EE.3

7.EE.4.b

7.EE.4.a

Without evaluating each expression, determine which value is the greatest.

• 7\frac{5}{6} - 9\frac{3}{4}
• (-7\frac{5}{6}) + (-9\frac{3}{4})

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7.EE.3

7.EE.4.b

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Solve the equation

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7.EE.3

7.EE.4.b

7.EE.4.a

Solve the equation

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7.EE.4.b

7.EE.4.a

Solve the equation

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7.EE.3

7.EE.4.b

7.EE.4.a

Solve the equation

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7.EE.4.a